static VALUE
attribute_type(VALUE self)
{
  xmlAttributePtr node;
  Data_Get_Struct(self, xmlAttribute, node);
  return INT2NUM((long)node->atype);
}

static VALUE
default_value(VALUE self)
{
  xmlAttributePtr node;
  Data_Get_Struct(self, xmlAttribute, node);

  if (node->defaultValue) { return NOKOGIRI_STR_NEW2(node->defaultValue); }
  return Qnil;
}

static VALUE
enumeration(VALUE self)
{
  xmlAttributePtr node;
  xmlEnumerationPtr enm;
  VALUE list;

  Data_Get_Struct(self, xmlAttribute, node);

  list = rb_ary_new();
  enm = node->tree;

  while (enm) {
    rb_ary_push(list, NOKOGIRI_STR_NEW2(enm->name));
    enm = enm->next;
  }

  return list;
}

# File lib/nokogiri/xml/attribute_decl.rb, line 15
def inspect
  "#<#{self.class.name}:#{format("0x%x", object_id)} #{to_s.inspect}>"
end